Cover and freeze two casseroles for up to 3 months. Cover and bake the remaining casserole at 350° for 30-35 minutes or until bubbly. Let stand for 5-10 minutes before serving.

To use frozen casseroles: Thaw each in the refrigerator. Bake, uncovered, at 350° for 35-40 minutes or until bubbly. Let stand for 5-10 minutes before serving. Yield: 3 casseroles (8-10 servings each).